The DataSafe DX 2DX-27B battery was designed to be extremely reliable and secure so as to be used in high-rate UPS environments. The DX 2DX-27B’s multiple cells make it very efficient, saving customers money, since they don’t need to buy as many batteries. The DX 2DX-27B is guaranteed to be rated at 100% capacity at initial discharge. This flooded lead calcium battery has two cells and square lead-copper post terminals. Look for the patented Slide-Lock post seal, optimal grid, and dual lug designs. The heavy duty plate lug and strap, along with the bolted lead copper connectors, rest under the PVC flame-resistant cover.